<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
</head>
<body>
               <form  action="/login.do" method="post">
                   用户名<input type="text" name="username"><br>
                   密码<input type="text" name="password"><br>
                   <input type="hidden" name="${_csrf.parameterName}" value="${_csrf.token}" />
                   <input type="submit" value="登录">
               </form>

</body>
</html>